import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.core.ReactiveRedisOperations;
import org.springframework.data.redis.core.RedisTemplate;

import javax.sound.midi.SoundbankResource;
import java.util.ArrayList;
import java.util.List;

/**
 * @author cb
 * @create 2022-09-04-18:07
 */
@SpringBootTest
public class t {
    @Test
    public void w(){
        StringBuilder cartsId = new StringBuilder();

        System.out.println(cartsId);
    }

}
